Part-DB-server/src/Entity/Storelocation.php

<?php

namespace App\Entity;

use Doctrine\ORM\Mapping as ORM;

/**
 * Class Storelocation
 * @package App\Entity
 *
 * @ORM\Entity()
 * @ORM\Table("storelocations")
 */
class Storelocation extends PartsContainingDBElement
{
    /**
     * @ORM\OneToMany(targetEntity="Storelocation", mappedBy="parent")
     */
    protected $children;

    /**
     * @ORM\ManyToOne(targetEntity="Storelocation", inversedBy="children")
     * @ORM\JoinColumn(name="parent_id", referencedColumnName="id")
     */
    protected $parent;

    /**
     * @ORM\OneToMany(targetEntity="Part", mappedBy="storelocation")
     */
    protected $parts;

    /**
     * @var bool
     * @ORM\Column(type="boolean")
     */
    protected $is_full;

    /********************************************************************************
     *
     *   Getters
     *
     *********************************************************************************/

    /**
     * Get the "is full" attribute
     *
     * @note    "is_full == true" means that there is no more space in this storelocation.
     * @note    This attribute is only for information, it has no effect.
     *
     * @return boolean      @li true if the storelocation is full
     *                      @li false if the storelocation isn't full
     */
    public function getIsFull() : bool
    {
        return (bool) $this->is_full;
    }

    /********************************************************************************
     *
     *   Setters
     *
     *********************************************************************************/

    /**
     * Change the "is full" attribute of this storelocation
     *
     * @note    "is_full" = true means that there is no more space in this storelocation.
     * @note    This attribute is only for information, it has no effect.
     *
     * @param boolean $new_is_full      @li true means that the storelocation is full
     *                                  @li false means that the storelocation isn't full
     *
     * @throws Exception if there was an error
     */
    public function setIsFull(bool $new_is_full) : self
    {
        $this->is_full = $new_is_full;
        return $this;
    }

    /**
     * Returns the ID as an string, defined by the element class.
     * This should have a form like P000014, for a part with ID 14.
     * @return string The ID as a string;
     */
    public function getIDString(): string
    {
        return 'L' . sprintf('%06d', $this->getID());
    }
}